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98082231 = 31317147937
BaseRepresentation
bin1011101100010…
…01110110110111
320211120002112020
411312021312313
5200102112411
613422124223
72300454012
oct566116667
9224502466
1098082231
11504016a5
1228a20673
1317421930
14d052379
158926606
hex5d89db7

98082231 has 16 divisors (see below), whose sum is σ = 149121504. Its totient is φ = 56807424.

The previous prime is 98082203. The next prime is 98082253. The reversal of 98082231 is 13228089.

It is not a de Polignac number, because 98082231 - 211 = 98080183 is a prime.

It is a super-2 number, since 2×980822312 = 19240248075874722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98082192 and 98082201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98082631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73306 + ... + 74631.

It is an arithmetic number, because the mean of its divisors is an integer number (9320094).

Almost surely, 298082231 is an apocalyptic number.

98082231 is a deficient number, since it is larger than the sum of its proper divisors (51039273).

98082231 is a wasteful number, since it uses less digits than its factorization.

98082231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147970.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 98082231 is about 9903.6473584231. The cubic root of 98082231 is about 461.1725458035.

The spelling of 98082231 in words is "ninety-eight million, eighty-two thousand, two hundred thirty-one".

Divisors: 1 3 13 17 39 51 221 663 147937 443811 1923181 2514929 5769543 7544787 32694077 98082231